PLEASE HELP ASAP WILL MARK THE BRAINLEST DUE TODAY NEED YA'LL HELP
Question 1) Which gas is th...
Mathematics, 05.05.2020 17:03 ericamiller165p58e0p
PLEASE HELP ASAP WILL MARK THE BRAINLEST DUE TODAY NEED YA'LL HELP
Question 1) Which gas is the most abundant in Earth’s atmosphere?
A) methane
B) carbon dioxide
C) oxygen
D) nitrogen
Question 2) Particles of air escape into space from which layer of the
atmosphere?
A) troposphere
B) mesosphere
C) thermosphere
D) stratosphere
Question 3) Which atmospheric layer is most dense?
A) stratosphere
B) mesosphere
C) troposphere
D) thermosphere
Question 4) Where do meteorites burn up?
A) stratosphere
B) thermosphere
C) mesosphere
D) troposphere
Question 5) Which layer of the atmosphere is the least dense?
A) troposphere
B) exosphere
C) stratosphere
D) mesosphere
Answers: 3
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Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you
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